Search results for fluid mechanics

General Physics Mar 27, 2020

Bubbles go with the flow: Simulating behavior of fluids moving through pipes

Researchers at the Institute of Industrial Science, The University of Tokyo, used a sophisticated physical model to simulate the behavior of fluids moving through pipes. By including the possibility of shear-induced bubble ...

Cell & Microbiology Dec 5, 2016

Powerful new technique reveals the mechanical environment of cells in their natural habitat, the living embryo

Whether building organs or maintaining healthy adult tissues, cells use biochemical and mechanical cues from their environment to make important decisions, such as becoming a neuron, a skin cell or a heart cell. Scientists ...

General Physics Nov 25, 2014

The complex fluid dynamics of paint dripping techniques employed by Jackson Pollock

Jackson Pollock, one of the greatest American artists of the 20th century, revolutionized abstract expressionist painting in the mid-20th century with his unique "drip" technique—masterpieces of densely tangled lines of ...

General Physics Nov 6, 2023

Model suggests that mammalian sperm cells have two modes of swimming

A new mathematical model predicts that mammalian sperm cells have two distinct swimming modes. This prediction opens new questions about potential connections between sperm cells' motor activity and their transitions to hyperactivation ...

Materials Science Mar 12, 2021

Confined magnetic colloidal system for controllable fluid transport

Colloidal suspensions of microscopic particles show complex and interesting collective behaviors. In particular, the collective dynamics of colloids is fundamental and ubiquitous for materials assembly, robotic motion, microfluidic ...

General Physics Sep 28, 2018

Engineering 3-D mesostructures with mechanically active materials

Microelectromechanical systems (MEMS) have expansive applications in biotechnology and advanced engineering with growing interest in materials science and engineering due to their potential in emerging systems. Existing techniques ...

Earth Sciences Mar 21, 2023

Earth's crustal stress can be inferred from fluid flow of fractures in deep boreholes

To gain a deeper understanding of a wide range of geological processes, such as plate tectonics, earthquakes and volcanic diking, we need to have a knowledge of both past and present in situ stress field. In particular, information ...

Condensed Matter Feb 9, 2016

Physicist studies concepts affecting fluids at different scales

On the wall of Prof. Paul Wiegmann's office hang two large, artistically rendered photographs of fluid vortices. One shows one big vortex, while the other depicts many vortices moving collectively.

Optics & Photonics Jun 22, 2022

Versatile optical technique for unveiling thermophysical properties of complex fluids

Nanofluids (NFs) have been found to possess enhanced thermophysical properties compared to those of bare fluids like organic solvents or water. Since the first study was published in 1951, NFs have emerged as promising heat ...

Soft Matter Nov 10, 2014

Researchers find viscoelastic fluids form wings when shot out of a jet at close range

(Phys.org) —A trio of researches with Université Paris Diderot has found that viscoelastic fluids spontaneously form wings which in turn cause the formation of geometric shapes when the fluid is shot out of a jet at high ...

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